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Summary: Methods | Inherited Methods

# MediaCodec.OutputFrame

`public static final class MediaCodec.OutputFrame`
`extends Object` ``

java.lang.Object
↳ | android.media.MediaCodec.OutputFrame

A single output frame and its associated metadata.

## Summary

### Public methods
`Set<String>` | `getChangedKeys()` Returns an unmodifiable set of the names of entries that has changed from the previous frame.
`int` | `getFlags()` Returns the buffer flags.
`MediaFormat` | `getFormat()` Returns a read-only `MediaFormat` for this frame.
`HardwareBuffer` | `getHardwareBuffer()` Returns the output hardware graphic buffer, or null if this frame is empty.
`MediaCodec.LinearBlock` | `getLinearBlock()` Returns the output linear block, or null if this frame is empty.
`long` | `getPresentationTimeUs()` Returns the presentation timestamp in microseconds.

### Inherited methods
From class `java.lang.Object`
`Object` | `clone()` Creates and returns a copy of this object.
`boolean` | `equals(Object obj)` Indicates whether some other object is "equal to" this one.
`void` | `finalize()` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
`final Class<?>` | `getClass()` Returns the runtime class of this `Object`.
`int` | `hashCode()` Returns a hash code value for the object.
`final void` | `notify()` Wakes up a single thread that is waiting on this object's monitor.
`final void` | `notifyAll()` Wakes up all threads that are waiting on this object's monitor.
`String` | `toString()` Returns a string representation of the object.
`final void` | `wait(long timeout, int nanos)` Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object, or some other thread interrupts the current thread, or a certain amount of real time has elapsed.
`final void` | `wait(long timeout)` Causes the current thread to wait until either another thread invokes the `notify()` method or the `notifyAll()` method for this object, or a specified amount of time has elapsed.
`final void` | `wait()` Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object.

## Public methods

### getChangedKeys

    public Set<String> getChangedKeys ()

Returns an unmodifiable set of the names of entries that has changed from the previous frame. The entries may have been removed/changed/added. Client can find out what the change is by querying `MediaFormat` object returned from `getFormat()`.

Returns
`Set<String>` | This value cannot be `null`.

### getFlags

    public int getFlags ()

Returns the buffer flags.

Returns
`int` | Value is either `0` or a combination of `MediaCodec.BUFFER_FLAG_SYNC_FRAME`, `MediaCodec.BUFFER_FLAG_KEY_FRAME`, `MediaCodec.BUFFER_FLAG_CODEC_CONFIG`, `MediaCodec.BUFFER_FLAG_END_OF_STREAM`, `MediaCodec.BUFFER_FLAG_PARTIAL_FRAME`, and android.media.MediaCodec.BUFFER_FLAG_MUXER_DATA

### getFormat

    public MediaFormat getFormat ()

Returns a read-only `MediaFormat` for this frame. The returned object is valid only until the client calls `MediaCodec#releaseOutputBuffer`.

Returns
`MediaFormat` | This value cannot be `null`.

### getHardwareBuffer

    public HardwareBuffer getHardwareBuffer ()

Returns the output hardware graphic buffer, or null if this frame is empty.

Returns
`HardwareBuffer` |

Throws
`IllegalStateException` | if this output frame is not graphic.

### getLinearBlock

    public MediaCodec.LinearBlock getLinearBlock ()

Returns the output linear block, or null if this frame is empty.

Returns
`MediaCodec.LinearBlock` |

Throws
`IllegalStateException` | if this output frame is not linear.

### getPresentationTimeUs

    public long getPresentationTimeUs ()

Returns the presentation timestamp in microseconds.

Returns
`long` |

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